The discussion about dialectical relationship of comprehensive productivity in fishery and transformation of the ways to achieve fishery economic growth;

This paper also expounds some opinions for improving grain comprehensive productivity of major grain production regions, such as relying on science and technology .

The paper explains the definition of the comprehensive production capacity of forestry,analyses the relationship between the inputs and outputs of Hubei forestry by estimating a C-D production function,place each input in order according to its respective elasticity.

This was an important act for ensurance national food security to extend the formula fertilization by soil testing,so as to be a natural choice to raise the comprehensive production capacity of arable land,and as well as an effective way to achieve efficient use of resources and protect the ecological environment.

The effective method to improve synthetic productivity of stope;

This paper adopts grain comprehensive productivity index,and compares comprehensively the grain comprehensive productivities of 3 types production and marketing areas,8 big natural regions,and 31 provinces,autonomous regions and cities both from the static and dynamic states;tests the increase situation of grain comprehensive productivities in the above mentioned regions.

This paper analyzes grain comprehensive productivity and grain safety issues and put forward 6 counter measures about grain comprehensive productivity and grain safety.

This paper adopts grain comprehensive productivity index,and compares comprehensively the grain comprehensive productivities of 3 types production and marketing areas,8 big natural regions,and 31 provinces,autonomous regions and cities both from the static and dynamic states;tests the increase situation of grain comprehensive productivities in the above mentioned regions.

Analysis of regional grain comprehensive productive capacity and food security——A case study of Shijiazhuang City;

Safety Threshold of Arable Land Based on Demand of Agricultural Comprehensive Production Capacity;

The paper gives an analysis of the present situation of the agricultural compre-hensive preduction capacity in Henan Province by studying the evaluation index and the method of provincial agricultural comprehensive production capacity.

Agricultural comprehensive production capacity is the key to the development of rural productivity,and it is also the basic requirement for our country to ensure food security,the development of modern agriculture,increase farmers income and the promotion of constructing socialist new countryside.